Extrusion or similar article



FIG. 1 is a perspective view of an extrusion or similar article showing my new design;

FIG. 2 is an end view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof. 

The ornamental design for an extrusion or similar article, as shown and described. 